-- @testpoint: opengauss关键字dbcompatibility(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists dbcompatibility;
create function dbcompatibility(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists dbcompatibility;
--关键字带双引号-成功
drop function if exists "dbcompatibility";
create function "dbcompatibility"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "dbcompatibility";
--关键字带单引号-合理报错
drop function if exists 'dbcompatibility';
create function 'dbcompatibility'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `dbcompatibility`;
create function `dbcompatibility`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/